CN213272834U - Air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model discloses an indoor unit of air conditioner and air conditioner. The air-conditioning indoor unit comprises: a housing having an air inlet and an air outlet; the air duct assembly is positioned in the shell and comprises an air duct piece; the heat exchanger assembly is located in the shell and comprises a heat exchanger and a first side plate, the heat exchanger is provided with a first end face and a second end face which are opposite to each other, a refrigerant inlet and outlet pipe of the heat exchanger is located at the first end face, the first end face is provided with the first side plate, one of a clamping hook and a clamping hole is formed in the first side plate, the other of the clamping hook and the clamping hole is formed in the air duct piece, and the clamping hook is matched with the clamping hole. According to the utility model discloses an indoor unit of air conditioner has avoided the interference of refrigerant inlet and outlet pipe and the problem of beating the screw difficulty that leads to can improve assembly efficiency.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model belongs to the technical field of air conditioning and specifically relates to an indoor unit of air conditioner and air conditioner is related to.

Background

Generally, the heat exchanger is fixed on the back plate through a bracket, and is fixed by 4 screws on the left side and the right side respectively, so that the number of fixing screws is large, and the production and manufacturing efficiency is low.

In the correlation technique, the heat exchanger is arranged on the air duct piece, but because the refrigerant inlet and outlet pipe of the heat exchanger is positioned at a side edge plate of the heat exchanger, and when the heat exchanger is in screw connection with the air duct piece, the existence of the refrigerant inlet and outlet pipe interferes with the screw, so that the screw is inconvenient to hit, and the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide an indoor unit of an air conditioner, which has a simple structure.

The utility model also provides an air conditioner, machine in the foretell air conditioning.

According to the utility model discloses machine in air conditioning, include: a housing having an air inlet and an air outlet; the air duct assembly is positioned in the shell and comprises an air duct piece; the heat exchanger assembly is located in the shell and comprises a heat exchanger and a first side plate, the heat exchanger is provided with a first end face and a second end face which are opposite to each other, a refrigerant inlet and outlet pipe of the heat exchanger is located at the first end face, the first end face is provided with the first side plate, one of a clamping hook and a clamping hole is formed in the first side plate, the other of the clamping hook and the clamping hole is formed in the air duct piece, and the clamping hook is matched with the clamping hole.

According to the utility model discloses machine in air conditioning, through making be equipped with one of them in joint hook and the joint hole on the first sideboard, be equipped with another in joint hook and the joint hole on the wind channel spare, joint hook and the cooperation of joint hole, thereby the purpose of location installation can be realized to the joint cooperation relation that can utilize first sideboard and wind channel spare on the one hand, on the other hand can reduce the setting of screw hole on the first sideboard or not set up the screw hole on first sideboard, the interference of refrigerant inlet and outlet pipe has been avoided and the problem of the screw difficulty of beating that leads to, thereby can improve assembly efficiency.

According to the utility model discloses a some embodiments, the joint hole is established on the first sideboard, be equipped with on the first sideboard and encircle the beaded finish in joint hole.

According to some embodiments of the utility model, the internal perisporium of beaded finish with the internal perisporium parallel and level in joint hole.

According to some embodiments of the utility model, the heat exchanger subassembly includes the second sideboard, the second terminal surface is equipped with the second sideboard, the second sideboard with the wind channel spare passes through the fastener and links to each other.

According to some embodiments of the invention, the air duct piece comprises: a body having the air duct; the water pan is connected with the body, and the lower end of the heat exchanger is positioned in the water pan.

According to some embodiments of the present invention, the air duct member is an integrally formed member.

According to some embodiments of the invention, the air channel member is a plastic member.

According to some embodiments of the utility model, the at least one end of the length direction of first sideboard is equipped with the connecting plate, the connecting plate with the wind channel spare passes through the fastener and links to each other.

According to some embodiments of the invention, the connecting plate is connected to the first side plate by a fastener.

According to the utility model discloses air conditioner, machine in the air conditioning including foretell.

According to the utility model discloses the air conditioner, through making be equipped with one of them in joint hook and the joint hole on the first sideboard, be equipped with another in joint hook and the joint hole on the wind channel spare, joint hook and the cooperation of joint hole, thereby the purpose of location installation can be realized to the joint cooperation relation that can utilize first sideboard and wind channel spare on the one hand, on the other hand can reduce the setting of screw hole on the first sideboard or not set up the screw hole on first sideboard, the interference of refrigerant inlet and outlet pipe has been avoided and the problem of the screw difficulty of beating that leads to, thereby can improve assembly efficiency.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded schematic view of an indoor unit of an air conditioner according to some embodiments of the present invention;

fig. 2 is a schematic view of a partial structure of an indoor unit of an air conditioner according to some embodiments of the present invention;

fig. 3 is a schematic view of the connection of a louver assembly, an air duct assembly, and a chassis according to some embodiments of the present invention;

fig. 4 is a partial cross-sectional view of an air duct assembly and a chassis coupled in accordance with some demonstrative aspects of the invention;

fig. 5 is a schematic view of a partial structure of an indoor unit of an air conditioner according to some embodiments of the present invention;

fig. 6 is a schematic view of the connection of an air duct piece and a louver assembly according to some embodiments of the present invention;

fig. 7 is an enlarged view of the circled portion at a in accordance with some embodiments of the present invention;

fig. 8 is a schematic structural view of a backplate according to some embodiments of the present invention;

fig. 9 is a schematic structural view of a front panel according to some embodiments of the present invention;

fig. 10 is a schematic view of the connection of an air duct assembly, a heat exchanger assembly, a motor bracket and a motor according to some embodiments of the present invention;

fig. 11 is another schematic directional connection of an air duct assembly, a heat exchanger assembly, a motor bracket, and a motor according to some embodiments of the present invention;

FIG. 12 is an enlarged view of the circled portion at M shown in FIG. 11;

fig. 13 is a further schematic view of a connection of an air duct assembly, a heat exchanger assembly, a motor bracket and a motor in another orientation according to some embodiments of the present invention;

FIG. 14 is an enlarged view of the circled portion at N shown in FIG. 13;

fig. 15 is a schematic view of the connection of a louver assembly, an air duct assembly, and a heat exchanger assembly according to some embodiments of the present invention;

FIG. 16 is an enlarged view of the circled portion at B shown in FIG. 15;

fig. 17 is a schematic view of an air duct piece according to some embodiments of the present invention;

FIG. 18 is an enlarged view of the circled portion at C shown in FIG. 17;

fig. 19 is a schematic view of a first sideboard according to some embodiments of the present invention;

fig. 20 is an enlarged view of a circled portion at D shown in fig. 19.

Reference numerals:

an indoor air-conditioning unit 100;

a housing 1; a housing 11; a front panel 111; an air outlet 1111; a first hook 1112; the first set screw hole 1113; a back panel 112; an air inlet 1121; a second fastening hole 1123; a second card aperture 1122; a top cover 113; a chassis 12; a groove 121; positioning holes 122; the first screw hole 123; a first fastening hole 124; second set screw hole 125

An air duct assembly 2; an air duct member 21; a body 211; the first card hole 2111; a second hook 2112; a snap hook 2113; a support 212; a positioning boss 2121; reinforcing ribs 21211; a second screw hole 2122; a reinforcing portion 2123; second mounting screw holes 2114; a second clip portion 2115; second screw-fastening hole 2116; a water pan 213; a wind wheel 22;

a heat exchanger assembly 3; a heat exchanger 31; a first side panel 32; a snap hole 321; a reinforcement ring 3211; a connecting plate 34; a second side plate 33; the first mounting screw hole 331;

a motor 4; a motor bracket 5; a louver assembly 6;

an electric control part 7; the first engaging portion 71.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

An air conditioner indoor unit and an air conditioner according to an embodiment of the present invention are described below with reference to the accompanying drawings. For example, the air conditioner may be a floor type air conditioner, and the air conditioning indoor unit is a floor type air conditioning indoor unit. In the following description, an air conditioner is a floor type air conditioner, and an air conditioner indoor unit is a floor type air conditioner indoor unit.

As shown in fig. 1-2, according to the utility model discloses an indoor set of air conditioning, include: casing 1, wind channel subassembly 2, heat exchanger subassembly 3 and electrical control part 7.

Specifically, as shown in fig. 1-2, the cabinet 1 includes a housing 11 and a bottom chassis 12, a bottom of the housing 11 is open, the bottom chassis 12 covers the bottom open side of the housing 11, and the bottom chassis 12 is adapted to be supported on the ground. Specifically, the chassis 12 is detachably connected to the housing 11. Therefore, the disassembly and assembly are convenient.

The housing 11 has an air inlet 1121 and an air outlet 1111, and the air duct assembly 2, the heat exchanger assembly 3 and the electric control component 7 are all located in the casing 1. Specifically, the air duct includes an air duct member 21 and a wind wheel 22, the air duct member 21 is formed with an air duct, the air duct is communicated with both the air inlet 1121 and the air outlet 1111, the wind wheel 22 is located in the air duct member 21, that is, the wind wheel 22 is located in the air duct, therefore, the wind wheel 22 can drive an air flow to enter the casing 1, the air flow entering the casing 1 can exchange heat with the heat exchanger 31 of the heat exchanger assembly 3, and the air flow after heat exchange is discharged from the air outlet 1111.

It can be understood that, when the heat exchanger assembly 3 is located at the upstream of the air duct assembly 2, the wind wheel 22 drives the airflow to enter the casing 1 from the air inlet 1121 and exchange heat with the heat exchanger 31 of the heat exchanger assembly 3, and then the airflow after exchanging heat flows into the air duct and is further discharged from the air outlet 1111. When the heat exchanger assembly 3 is located at the downstream of the air duct assembly 2, the wind wheel 22 drives the airflow to enter the air duct from the air inlet 1121, and exchanges heat with the heat exchanger 31 after being discharged from the air duct, and then the airflow after exchanging heat is discharged from the air outlet 1111.

Specifically, as shown in fig. 3, 10-11, the air duct member 21 is supported on the chassis 12 and connected to the chassis 12, and at least one of the heat exchanger assembly 3 and the electronic control component 7 is mounted to the air duct member 21 to be supported by the air duct member 21, that is, only the heat exchanger assembly 3 may be mounted to the air duct member 21, only the electronic control component 7 may be mounted to the air duct member 21, or both the heat exchanger assembly 3 and the electronic control component 7 may be connected to the air duct member 21.

Therefore, the air duct piece 21 is supported on the chassis 12 and connected with the chassis 12, and meanwhile, the air duct piece 21 bears the weight of the heat exchanger assembly 3 and/or the electric control component 7, so that the structural stability is improved, and the backboard 112 in the related art is not required to be used as a bearing component, so that the deformation of the backboard 112 can be avoided to a certain extent, the structure of the backboard 112 can be simplified, the difficulty in die machining of the backboard 112 is reduced, the assembly efficiency is improved, and the cost is reduced.

According to the utility model discloses indoor unit of air conditioner, through supporting wind channel piece 21 on chassis 12 and link to each other with chassis 12, utilize wind channel piece 21 to undertake the weight of heat exchanger package 3 and/or automatically controlled part 7 simultaneously, not only be favorable to improving the stability of structure, but also need not to utilize backplate 112 among the correlation technique as bearing member, can avoid backplate 112's deformation to a certain extent like this, and backplate 112's structure can be simplified, reduce backplate 112's the mould processing's the degree of difficulty, improve assembly efficiency, and the cost is reduced.

In some embodiments of the present invention, as shown in fig. 1, 8-9, the housing 11 includes: the air conditioner comprises a front panel 111, a back panel 112 and a top cover 113, wherein the front panel 111 is positioned on the front side of the back panel 112 and is detachably arranged with the back panel 112, an air inlet 1121 is arranged on the back panel 112, an air outlet 1111 is arranged on the front panel 111, the top cover 113 is positioned on the tops of the front panel 111 and the back panel 112, and the top cover 113 is respectively connected with the front panel 111 and the back panel 112. Therefore, the structure is simple, and the processing and the manufacturing are convenient.

Specifically, the front panel 111 is detachably connected to the chassis 12. Further, as shown in fig. 4 and 9, a plurality of first fastening screw holes 1113 are provided on the front panel 111, a plurality of second fastening screw holes 125 are provided on the chassis 12, the plurality of first fastening screw holes 1113 and the plurality of second fastening screw holes 125 correspond to each other one by one, and a tenth fastening member, such as a screw, may be inserted into the first fastening screw holes 1113 and the second fastening screw holes 125 to connect the chassis 12 and the front panel 111. Thereby, assembly and connection are facilitated.

Specifically, the backplate 112 is removably connected to the chassis 12. Further, for example, as shown in fig. 4 and 8, a plurality of first fastening holes 124 are provided on the chassis 12, a plurality of second fastening holes 1123 are provided on the backplate, the plurality of first fastening holes 124 and the plurality of second fastening holes 1123 correspond one-to-one, and ninth fastening members such as screws may be inserted through the first fastening holes 124 and the second fastening holes 1123. Thereby, connection and assembly are facilitated.

In some embodiments of the present invention, as shown in fig. 5-6 and 9, one of the first hook 1112 and the first locking hole 2111 is disposed on the front panel 111, the other one of the first hook 1112 and the first locking hole 2111 is disposed on the air duct member 21, and the first hook 1112 is engaged with the first locking hole 2111. That is, the front panel 111 is provided with a first hook 1112, the air duct member 21 is provided with a first locking hole 2111, and the first hook 1112 on the front panel 111 is matched with the first locking hole 2111 on the air duct member 21; or, the front panel 111 is provided with a first locking hole 2111, the air duct component 21 is provided with a first hook 1112, and the first locking hole 2111 on the front panel 111 is matched with the first hook 1112 on the air duct component 21. Therefore, the first hook 1112 and the first locking hole 2111 are arranged, so that the detachable connection between the front panel 111 and the air duct piece 21 is realized, and the stability of the overall structure of the air conditioner indoor unit is improved.

Specifically, as shown in fig. 5-6 and 9, the rear side of the front panel 111 is open, the left and right ends of the inner wall surface of the front panel 111 are respectively provided with a plurality of first hooks 1112, the first hooks 1112 located on the same side (i.e., on the left side or on the right side) of the front panel 111 are arranged at intervals (e.g., uniformly spaced) in the up-down direction, the left and right ends of the air duct member 21 (e.g., the body 211 described below) are respectively provided with a plurality of first locking holes 2111, the first locking holes 2111 located on the same side (i.e., on the left side or on the right side) of the air duct member 21 are arranged at intervals (e.g., uniformly spaced) in the up-down direction, and the first locking holes 2111 on the air duct member 21 are in one-to-one correspondence with. Therefore, the stability of the whole structure of the air conditioner indoor unit is further improved.

According to some embodiments of the present invention, referring to fig. 5-6 and 8, one of the second hooks 2112 and the second locking holes 1122 is disposed on the back plate 112, the other of the second hooks 2112 and the second locking holes 1122 is disposed on the air duct member 21, and the second hooks 2112 are engaged with the second locking holes 1122. That is, the second hook 2112 is disposed on the back plate 112, the second locking hole 1122 is disposed on the air duct piece 21, and the second hook 2112 on the back plate 112 is matched with the second locking hole 1122 on the air duct piece 21; or, the back plate 112 is provided with a second locking hole 1122, the air duct element 21 is provided with a second hook 2112, and the second locking hole 1122 of the back plate 112 is matched with the second hook 2112 of the air duct element 21. Therefore, the second hooks 2112 and the second fastening holes 1122 are arranged, so that the back plate 112 and the air duct 21 can be detachably connected, and the stability of the overall structure of the air conditioner indoor unit can be improved.

Specifically, as shown in fig. 5 to 6 and 8, the front side of the back plate 112 is open, the left and right ends of the inner wall surface of the back plate 112 are respectively provided with a plurality of second locking holes 1122, the plurality of second locking holes 1122 located on the same side (i.e., on the left side or on the right side) of the back plate 112 are arranged at intervals (e.g., uniformly spaced) in the up-down direction, the left and right ends of the air duct member 21 (e.g., the body 211 described below) are respectively provided with a plurality of second hooks 2112, the plurality of second hooks 2112 located on the same side (i.e., on the left side or on the right side) of the air duct member 21 are arranged at intervals (e.g., uniformly spaced) in the up-down direction, and the plurality of second hooks 2112 on the air duct member 21 are matched with the plurality. Therefore, the stability of the whole structure of the air conditioner indoor unit is further improved.

In some specific examples, specifically, as shown in fig. 5-6 and 8-9, the rear side of the front panel 111 is open, the left and right ends of the inner wall surface of the front panel 111 are respectively provided with a plurality of first hooks 1112, the first hooks 1112 located on the same side (i.e., on the left or right side) of the front panel 111 are spaced apart in the up-down direction, the front side of the back plate 112 is open, the left and right ends of the inner wall surface of the back plate 112 are respectively provided with a plurality of second hooks 1122, the second hooks 1122 located on the same side (i.e., on the left or right side) of the back plate 112 are spaced apart in the up-down direction (e.g., uniformly spaced apart), the left and right ends of the air duct member 21 (e.g., the body 211 described below) are respectively provided with a plurality of first hooks 2111 and a plurality of second hooks 2112, the first hooks 2111 and the second hooks 2112 located on the same side (i.e., on the left or right side) of the air duct member 21 are alternately spaced apart in, the first locking holes 2111 of the air duct piece 21 are matched with the first locking hooks 1112 of the front panel 111 in a one-to-one correspondence manner, and the second locking hooks 2112 of the air duct piece 21 are matched with the second locking holes 1122 of the back panel 112 in a one-to-one correspondence manner. Therefore, the stability of the whole structure of the air conditioner indoor unit is further improved.

Further, the air duct member 21, such as a body 211 described below, and the back plate 112 are further connected by a seventh fastening member, such as a screw. Therefore, the reliability of connection between the back plate and the air duct piece 21 is further improved, and the stability of the whole structure of the air conditioner indoor unit is further improved.

According to some embodiments of the present invention, as shown in fig. 3 and 6, the air duct member 21 includes: a body 211 and two vertically disposed supports 212. The body 211 has an air duct, the top ends of the two supporting members 212 are respectively connected to the left and right ends of the lower end of the body 211, and the supporting members 212 are supported on the chassis 12 and connected to the chassis 12. Therefore, the whole air duct piece 21 is connected with the chassis 12 through the matching of the two supporting pieces 212, and the load of the chassis 12 is realized, and the structure is simple.

According to some embodiments of the present invention, as shown in fig. 4, the top wall of the chassis 12 has a groove 121, and the lower end of the support member 212 is snapped into the groove 121. Therefore, the groove 121 is arranged, so that the lower end of the supporting piece 212 is conveniently clamped into the groove 121 to realize the positioning function, further connection between the chassis 12 and the supporting piece 212 is facilitated, and the matching reliability of the supporting piece 212 and the chassis 12 is improved.

According to some embodiments of the present invention, as shown in fig. 4 and 7, one of the positioning hole 122 and the positioning protrusion 2121 is disposed on the bottom plate 12, the other of the positioning hole 122 and the positioning protrusion 2121 is disposed on the lower end surface of the supporting member 212, and the positioning hole 122 is engaged with the positioning protrusion 2121. That is, the positioning hole 122 is formed on the base plate 12, the positioning protrusion 2121 is formed on the lower end surface of the supporting member 212, and the positioning hole 122 on the base plate 12 is matched with the positioning protrusion 2121 on the supporting member 212; or the bottom plate 12 is provided with a positioning protrusion 2121, the lower end surface of the supporting member 212 is provided with a positioning hole 122, and the positioning protrusion 2121 on the bottom plate 12 is matched with the positioning hole 122 on the lower end surface of the supporting member 212. Thus, the cooperation between the positioning protrusion 2121 and the positioning hole 122 is advantageously utilized to position the mounting of the support 212 and the chassis 12.

Specifically, for example, as shown in fig. 4 and 7, the bottom wall of the groove 121 is provided with a positioning hole 122, that is, the positioning hole 122 penetrates through the portion of the bottom wall of the chassis 12 defining the groove 121, the lower end surface of the support 212 is provided with a positioning protrusion 2121, and the positioning hole 122 is matched with the positioning protrusion 2121.

According to some embodiments of the present invention, the circumferential wall of the positioning protrusion 2121 is provided with a plurality of reinforcing ribs 21211, and the plurality of reinforcing ribs 21211 are spaced apart from each other in the circumferential direction of the positioning protrusion 2121. Thus, by providing the plurality of ribs 21211, the structural strength of the positioning boss 2121 can be increased by the ribs 21211, and the positioning boss 2121 can be prevented from being damaged due to its low structural strength in the process of conveying the accessory, i.e., the air duct member 21, in the production line.

In some embodiments of the present invention, a plurality of avoiding grooves are formed on the peripheral wall of the positioning hole 122, and the plurality of avoiding grooves correspond to and are adapted to the plurality of reinforcing ribs 21211 one by one. Therefore, by providing a plurality of avoiding grooves corresponding to and matching with the reinforcing ribs 21211 one to one, the positioning effect of the positioning bosses 2121 and the positioning holes 122 can be further improved, and the air duct piece 21 is prevented from rotating in the circumferential direction of the positioning bosses 2121.

In some embodiments of the present invention, the positioning protrusion 2121 and the reinforcing rib 21211 are integrally formed. Therefore, the structure of the integrated piece can not only ensure the structural stability and performance stability of the positioning protrusion 2121 and the reinforcing rib 21211, but also facilitate the forming and the simple manufacture, and save redundant assembling parts and connecting processes, thereby greatly improving the assembling efficiency of the positioning protrusion 2121 and the reinforcing rib 21211, ensuring the reliability of the connection of the positioning protrusion 2121 and the reinforcing rib 21211, and further, the integral strength and stability of the integrally formed structure are higher, the assembly is more convenient, and the service life is longer.

According to some embodiments of the present invention, the positioning protrusion 2121 and the supporting member 212 are integrally formed. Therefore, the structure and performance stability of the positioning protrusion 2121 and the supporting piece 212 can be guaranteed by the structure of the integrated piece, the forming is convenient, the manufacturing is simple, redundant assembling parts and connecting processes are omitted, the assembling efficiency of the positioning protrusion 2121 and the supporting piece 212 is greatly improved, the reliability of connection of the positioning protrusion 2121 and the supporting piece 212 is guaranteed, the overall strength and the stability of the integrally formed structure are high, the assembling is more convenient, and the service life is longer.

According to the utility model discloses an in some embodiments, support piece 212 and body 211 are integrated into one piece spare, from this, support piece 212 and body 211's structure, the stability of performance can not only be guaranteed to the structure of an organic whole piece, and make things convenient for the shaping, it is simple to make, unnecessary assembly part and connection process have been saved moreover, improve support piece 212 and body 211's assembly efficiency greatly, guarantee the reliability that support piece 212 and body 211 are connected, moreover, the bulk strength and the stability of the structure of an organic whole formation are higher, it is more convenient to assemble, the life-span is longer.

Of course, the present invention is not limited thereto, and the supporting member 212 and the body 211 may be detachably disposed. For example, the support 212 is coupled to the body 211 by an eighth fastener, such as a screw. Therefore, the die structure can be simplified, and the cost can be reduced.

In some embodiments of the present invention, the electric control component 7 is disposed below the body 211 and between the two supporting members 212. Therefore, the space between the body 211 and the two supporting pieces 212 is favorably fully utilized, and the compactness of the structure of the air conditioner indoor unit is convenient to realize.

In some embodiments, the electronic control unit 7 is detachably connected to each of the two supports 212. Therefore, the electronic control component 7 is convenient to disassemble and assemble, and is convenient to maintain and replace.

Specifically, as shown in fig. 6, the left and right ends of the electronic control component 7 are respectively provided with a first clamping portion 71, and each support member 212 is provided with a second clamping portion 2115 matched with the first clamping portion 71. Therefore, the structure is simple, and the disassembly and the assembly are convenient.

Specifically, the left end and the right end of the electronic control component 7 are both provided with a connecting lug, a first screw fastening hole is arranged on the connecting lug, a second screw fastening hole 2116 is arranged on each support 212, and a seventh fastening member, such as a screw, is arranged in the first screw fastening hole and the second screw fastening hole 2116 in a penetrating manner. Therefore, the structure is simple, and the disassembly and the assembly are convenient.

According to some optional embodiments of the present invention, referring to fig. 4, a first screw hole 123 is provided on the chassis 12, a second screw hole 2122 is provided at the lower end of the supporting member 212, and a fastener is inserted into the first screw hole 123 and the second screw hole 2122. Thereby, the reliability of the connection of the chassis 12 and the support 212 is advantageously improved.

Specifically, for example, as shown in fig. 4, a first screw hole 123 is provided on the chassis 12, and the first screw hole 123 is located at the bottom wall of the groove 121, that is, the first screw hole 123 penetrates through a portion of the chassis 12 defining the bottom wall of the groove 121.

In some embodiments of the present invention, the second clip portion 2115 is integrally formed with the corresponding support member 212. From this, the structure of an organic whole piece not only can guarantee second joint portion 2115 and the structure, the stability of performance of support piece 212 that correspond, and convenient shaping, it is simple to make, and unnecessary assembly part and connection process have been saved, the assembly efficiency of second joint portion 2115 and the support piece 212 that corresponds has improved greatly, guarantee the reliability that second joint portion 2115 and the support piece 212 that corresponds are connected, moreover, the bulk strength and the stability of the structure of an organic whole formation are higher, it is more convenient to assemble, the life-span is longer.

According to some embodiments of the present invention, as shown in fig. 6 to 7, the lower end of the support 212 is formed as a reinforcing portion 2123, and the area of the outer contour of the projection of the cross section of the reinforcing portion 2123 in the horizontal plane is gradually increased in the top-down direction. That is, the reinforcing portion 2123 has a plurality of cross sections parallel to the horizontal plane, and the area of the outer contour of the projection of the plurality of cross sections in the horizontal plane gradually increases in the top-to-bottom direction. Thereby, the structural strength of the support 212 is advantageously improved.

The utility model discloses an in some embodiments, the machine includes motor 4 and motor support 5 in the air conditioning, and motor support 5 installs on the surface of wind channel piece 21 in order to inject the motor installation cavity with wind channel piece 21, and motor 4 is located the motor installation cavity, and motor 4 links to each other with wind wheel 22. Specifically, the motor mounting cavity is connected to the air duct, thereby facilitating the motor shaft to extend into the air duct to be connected to the wind wheel 22.

Specifically, for example, as shown in fig. 3, the motor bracket 5 is mounted on the top wall of the body 211, the motor bracket 5 and the top wall of the air duct member 21 define a motor mounting cavity, the motor 4 is mounted in the motor mounting cavity, a mounting channel communicating the air duct and the motor mounting cavity is provided on the top wall of the body 211, and the motor shaft passes through the mounting channel and extends into the air duct to be connected with the wind wheel 22.

Optionally, the wind wheel 22 is a cross-flow wind wheel. Therefore, the air supply effect is improved.

Further, the wind wheel 22 is one. That is, the wind wheel 22 in the air duct 21 of the indoor unit 100 is a single cross-flow wind wheel.

According to some embodiments of the present invention, as shown in fig. 10-11, the heat exchanger assembly 3 is detachably mounted to the air duct member 21. From this, simple structure, the dismouting of the heat exchanger subassembly 3 of being convenient for to the maintenance and the change of the heat exchanger subassembly 3 of being convenient for.

According to some embodiments of the present invention, as shown in fig. 15-16, the heat exchanger assembly 3 includes a heat exchanger 31 and a first edge plate 32, the heat exchanger 31 has a first end surface and a second end surface opposite to each other, the refrigerant inlet and outlet pipe of the heat exchanger 31 is located at the first end surface, and the first end surface is provided with the first edge plate 32. Specifically, for example, the heat exchanger 31 has a first end surface and a second end surface opposing each other in the left-right direction, and the refrigerant inlet/outlet pipe of the heat exchanger 31 is located at the first end surface.

As shown in fig. 16 and 18, one of the engaging hook 2113 and the engaging hole 321 is provided on the first side plate 32, the other of the engaging hook 2113 and the engaging hole 321 is provided on the air duct member 21, and the engaging hook 2113 is engaged with the engaging hole 321. That is, the first edge plate 32 is provided with a clamping hook 2113, the air duct piece 21 is provided with a clamping hole 321, and the clamping hook 2113 on the first edge plate 32 is matched with the clamping hole 321 on the air duct piece 21; or the first edge plate 32 is provided with a clamping hole 321, the air duct piece 21 is provided with a clamping hook 2113, and the clamping hole 321 on the first edge plate 32 is matched with the clamping hook 2113 on the air duct piece 21.

Generally, the heat exchanger 31 is fixed to the back plate 112 by a bracket and is fixed by 4 screws on the left and right sides, which results in a large number of fixing screws and low production efficiency. Although the heat exchanger 31 may be mounted on the air duct member 21 in the manner as described above, since the refrigerant inlet/outlet pipe of the heat exchanger 31 is located at a side edge plate of the heat exchanger 31, and when the heat exchanger 31 is screwed to the air duct member 21, the screw driving is interfered by the refrigerant inlet/outlet pipe, which causes inconvenience in screw driving and results in low assembly efficiency.

In view of this, according to the utility model discloses indoor unit of air conditioner, through making be equipped with one of joint hook 2113 and joint hole 321 on the first curb plate 32, be equipped with another in joint hook 2113 and the joint hole 321 on the wind channel spare 21, joint hook 2113 and the cooperation of joint hole 321, thereby can utilize the joint fit relation realization location installation's of first curb plate 32 and wind channel spare 21 purpose on the one hand, on the other hand can reduce the setting of screw hole on first curb plate 32 or not set up the screw hole on first curb plate 32, avoided refrigerant inlet and outlet pipe's the problem that the screw is difficult to beat that leads to, thereby can improve assembly efficiency.

According to some embodiments of the present invention, one of the clamping hooks 2113 and the clamping holes 321 is disposed on the first side plate 32, the other of the clamping hooks 2113 and the clamping holes 321 is disposed on the air duct member 21, and the clamping hooks 2113 and the clamping holes 321 are respectively a plurality of and are matched in a one-to-one correspondence. For example, as shown in fig. 16 and 20, the plurality of engaging holes 321 are provided on the first side plate 32 and are spaced apart (e.g., uniformly spaced apart) in the vertical direction, the air duct member 21 is provided with a plurality of engaging hooks 2113, and the plurality of engaging hooks 2113 and the plurality of engaging holes 321 are engaged in a one-to-one correspondence.

According to some embodiments of the present invention, as shown in fig. 16 and 20, the fastening hole 321 is formed on the first side plate 32, and the first side plate 32 is provided with a reinforcement ring 3211 surrounding the fastening hole 321. This is advantageous in improving the structural strength of the first side plate 32 in the vicinity of the click hole 321.

Specifically, the inner circumferential wall of the reinforcement ring 3211 is flush with the inner circumferential wall of the snap hole 321. This is advantageous in further improving the structural strength of the first side plate 32 in the vicinity of the click hole 321.

According to some embodiments of the present invention, as shown in fig. 11 and 12, the heat exchanger assembly 3 includes a second side plate 33, the second end surface is provided with the second side plate 33, and the second side plate 33 is connected to the air duct member 21 by a fastener. Therefore, in the actual installation process, the first side plate 32 can be firstly clamped with the air duct piece 21, then the air duct piece 21 and/or the heat exchanger 31 can be rotated until the first mounting screw hole 331 on the second side plate 33 is aligned with the second mounting screw hole 2114 on the air duct piece 21, and further the sixth fastener is arranged in the first mounting screw hole 331 and the second mounting screw hole 2114 in a penetrating manner, so that the installation process can be simplified, and the connection reliability of the air duct piece 21 and the heat exchanger 31 can be improved.

Specifically, the second side plate 33 is provided with a plurality of first mounting screw holes 331 spaced apart in the up-down direction, the air duct member 21 is provided with a plurality of second mounting screw holes 2114, and the plurality of first mounting screw holes 331 and the plurality of second mounting screw holes 2114 are fitted in a one-to-one correspondence.

In some embodiments of the present invention, as shown in fig. 3, 6 and 17, the air duct member 21 includes: the body 211 and the water collector 213, the body 211 has the wind channel, and the water collector 213 links to each other with the body 211, and the lower extreme of heat exchanger 31 is located the water collector 213. Therefore, the structure is simple, a part of the air duct piece 21 is used as the water receiving tray 213, the water receiving tray 213 is not required to be additionally arranged, and the cost can be reduced.

Optionally, the water pan 213 is integrally formed with the body 211. From this, the structure of an organic whole piece not only can guarantee the structure, the stable performance of water collector 213 and body 211 to convenient shaping, make simply, saved unnecessary assembly part and connection process moreover, improved the assembly efficiency of water collector 213 and body 211 greatly, guarantee the reliability that water collector 213 and body 211 are connected, moreover, the bulk strength and the stability of the structure of an organic whole formation are higher, and it is more convenient to assemble, and the life-span is longer.

Of course, it is understood that in other alternative embodiments, the water-receiving tray 213 and the body 211 are a single piece, but they are not integrally formed, for example, the water-receiving tray 213 and the body 211 are separately manufactured as separate parts, and after the water-receiving tray 213 and the body 211 are separately manufactured, they are integrally connected, for example, they are integrally welded.

Optionally, the air duct member 21 is a plastic member. This is advantageous for cost reduction.

In some embodiments of the present invention, as shown in fig. 13 to 14, at least one end of the first side plate 32 in the length direction is provided with a connecting plate 34, and the connecting plate 34 is connected to the air duct member 21 by a fastener.

Specifically, the length direction of the first side plate 32 is the up-down direction, the upper end and the lower end of the first side plate 32 are both provided with a connecting plate 34, and the connecting plate 34 is connected with the air duct member 21 through a fastener. Therefore, the disassembly and assembly are convenient.

Specifically, for example, the connection plate 34 located at the upper end of the first side plate 32 is connected to the body 211 by a fastener, and the connection plate 34 located at the lower end of the first side plate 32 is connected to the water tray 213 by a fastener.

Optionally, the connecting plate 34 is connected to the first side plate 32 by fasteners. This facilitates the processing and manufacturing of the first side plate 32.

According to the utility model discloses air conditioner, machine in the air conditioning including foretell.

According to the utility model discloses the air conditioner, through supporting wind channel piece 21 on chassis 12 and link to each other with chassis 12, utilize wind channel piece 21 to undertake the weight of heat exchanger package 3 and/or automatically controlled part 7 simultaneously, not only be favorable to improving the stability of structure, need not to utilize postnotum 112 among the correlation technique as bearing member moreover, can avoid postnotum 112's deformation to a certain extent like this, and postnotum 112's structure can be simplified, reduce postnotum 112's the degree of difficulty of die machining, improve assembly efficiency, and the cost is reduced.

According to the utility model discloses the air conditioner, through making be equipped with one of them in joint hook 2113 and the joint hole 321 on the first curb plate 32, be equipped with another in joint hook 2113 and the joint hole 321 on the wind channel part 21, joint hook 2113 and the cooperation of joint hole 321, thereby the purpose of location installation can be realized with the joint cooperation relation of wind channel part 21 to first curb plate 32 on the one hand, on the other hand can reduce the setting of screw hole on the first curb plate 32 or not set up the screw hole on first curb plate 32, the interference of refrigerant inlet and outlet pipe has been avoided and the problem of the screw difficulty of beating that leads to, thereby assembly efficiency can be improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An indoor unit of an air conditioner, comprising:

a housing having an air inlet and an air outlet;

the air duct assembly is positioned in the shell and comprises an air duct piece;

the heat exchanger assembly is located in the shell and comprises a heat exchanger and a first side plate, the heat exchanger is provided with a first end face and a second end face which are opposite to each other, a refrigerant inlet and outlet pipe of the heat exchanger is located at the first end face, the first end face is provided with the first side plate, one of a clamping hook and a clamping hole is formed in the first side plate, the other of the clamping hook and the clamping hole is formed in the air duct piece, and the clamping hook is matched with the clamping hole.

2. An indoor unit of an air conditioner according to claim 1, wherein the engaging hole is formed in the first side plate, and a reinforcing ring surrounding the engaging hole is formed in the first side plate.

3. An indoor unit of an air conditioner according to claim 2, wherein an inner peripheral wall of the reinforcement ring is flush with an inner peripheral wall of the click hole.

4. An indoor unit of an air conditioner according to claim 1, wherein the heat exchanger unit includes a second edge plate, the second end surface is provided with the second edge plate, and the second edge plate is connected to the air duct member by a fastening member.

5. An indoor unit of an air conditioner according to claim 1, wherein the air duct member includes:

a body having the air duct;

the water pan is connected with the body, and the lower end of the heat exchanger is positioned in the water pan.

6. An indoor unit of an air conditioner according to claim 5, wherein the air duct member is an integrally formed member.

7. An indoor unit of an air conditioner according to claim 1, wherein the air duct member is a plastic member.

8. An indoor unit of an air conditioner according to claim 1, wherein a connecting plate is provided at least one end of the first side plate in the longitudinal direction, and the connecting plate is connected to the air duct member by a fastening member.

9. An indoor unit of an air conditioner according to claim 8, wherein the connecting plate is connected to the first side plate by a fastener.

10. An air conditioner characterized by comprising an indoor unit of an air conditioner according to any one of claims 1 to 9.

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